diff --git a/debian/changelog b/debian/changelog
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+lxqt-build-tools (0.9.0-0ubuntu1) impish; urgency=medium
+
+  * New upstream version 0.9.0
+  * Update debian/copyright
+  * Update debian/control to use dephelper-compat (= 13)
+  * Run wrap-and-sort
+
+ -- apt-ghetto <apt-ghetto@protonmail.com>  Fri, 06 Aug 2021 17:09:12 +0200
+
 lxqt-build-tools (0.8.0-1ubuntu1) hirsute; urgency=medium
 
   * Merge from Debian unstable. No other changes.
diff --git a/debian/control b/debian/control
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@
 Section: devel
 Priority: optional
 Build-Depends: cmake,
-               debhelper-compat (= 12),
+               debhelper-compat (= 13),
                libglib2.0-dev,
                pkg-config,
                qtbase5-dev
@@ -25,7 +25,7 @@
          pkg-config,
          qttools5-dev,
          qttools5-dev-tools,
-         ${misc:Depends},
+         ${misc:Depends}
 Recommends: git, lintian
 Description: Build tools for the LXQt desktop environment
  LXQt is an advanced, easy-to-use, and fast desktop environment based on Qt
diff --git a/debian/copyright b/debian/copyright
--- a/debian/copyright
+++ b/debian/copyright
@@ -3,19 +3,25 @@
 Source: https://github.com/lxqt/lxqt-build-tools
 
 Files: *
-Copyright: 2012-2019 LXQt team
+Copyright: 2012-2021 LXQt team
            2010-2012 Razor team
 License: BSD-3-Clause
 
 Files: cmake/find-modules/FindXdgEmail.cmake
- cmake/find-modules/FindXdgMime.cmake cmake/find-modules/FindXdgOpen.cmake
+ cmake/find-modules/FindXdgMime.cmake
+ cmake/find-modules/FindXdgOpen.cmake
  cmake/find-modules/FindXdgScreensaver.cmake
  cmake/find-modules/FindXdgSettings.cmake
 Copyright: 2019, Luís Pereira <luis.artur.pereira@gmail.com>
 License: BSD-3-Clause
 
+Files: cmake/find-modules/FindXTerm.cmake
+Copyright: 2020 Luís Pereira <luis.artur.pereira@gmail.com>
+License: BSD-3-Clause
+
 Files: debian/*
-Copyright: 2015-2019 Alf Gaida <agaida@siduction.org>
+Copyright: 2021 Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
+           2015-2019 Alf Gaida <agaida@siduction.org>
 License: BSD-3-Clause
 
 License: BSD-3-Clause